The City of Chelsea had a population of 39,171 as of July 1, 2018. Chelsea ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Massachusetts. See peer rankings below.
The primary coordinate point for Chelsea is located at latitude 42.3968 and longitude -71.0313 in Suffolk County. The formal boundaries for the City of Chelsea (see map below) encompass a land area of 2.21 sq. miles and a water area of 0.25 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 39 feet.
The City of Chelsea (GNIS ID: 619464) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
Alternate Unofficial Names for Chelsea: Romney Marsh, Rumney Marsh, Winisemit, Winne-ashim-ut, Winnet Semet, Winnisemit, Winnisimmet, Winnissimmet.
|Population in Households||38,440|
|Population in Familes||29,226|
|Population in Group Qrtrs||731|
|Median Household Income||$42,941|
|Average Household Income||$59,283|
|Per Capita Income||$19,864|
|Total Housing Units||13,622 (100%)|
|Owner Occupied HU||3,736 (27.4%)|
|Renter Occupied HU||9,134 (67.1%)|
|Vacant Housing Units||752 ( 5.5%)|
|Median Home Value||$328,397|
|Average Home Value||$353,105|
|Average Household Size||2.99|
|Average Family Size||4|
GROWTH RATE / YEAR
|Median Household Income||3.6%|
|Per Capita Income||3.59%|
The table below compares Chelsea to the other 246 incorporated cities, towns and CDPs in Massachusetts by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 39||85th|
|Population Density||# 3||99th|
|Diversity Index||# 2||100th|
|Median Household Income||# 235||5th|
|Per Capita Income||# 242||2nd|
Additional comparisons and rankings can be made with a VERY EASY TO USE Massachusetts Census Data Comparison Tool.